TH-A5R
1-32
FAN8082 (U10) : DC motor driver
1.Pin layout
I/O
1
-
2
V
O1
O
Output 1
3
V
CTL
I
Motor speed control
4
V
IN1
I
Input 1
5
V
IN2
I
Input 2
6
SV
CC
-
Supply voltage (Signal)
7
PV
CC
-
Supply voltage (Power)
8
V
O2
O
Output 2
DRIVER OUT
LOGIC SWITCH
1
2
5
6
7
8
GND
V
O1
V
CTL
V
IN1
V
IN2
SV
CC
PV
CC
V
O2
3
4
TSD
PRE DRIVER
BIAS
2. Block diagram
1. Block diagram
3. Pin function
V
O1
V
CTL
V
IN1
V
O2
PV
CC
SV
CC
V
IN2
GND
1
2
3
4
8
7
5
6
Function
Pin No.
Symbol
KA78R05 (PQ2,PQ6)/ KA78R08 (PQ5)/ KA278R05 (PQ1)/ KA278R33 (PQ4) : Regulator
THERMAL SHUTDOWN
BANDGAP REFERENCE
OVERVOLTAGE
PROTECTION
SOA PROTECTION
SHORTCIRCUIT
PROTECTION
1
4
3
2
Vin
Vdis
Vo
GND
HIGH / LOW
OUTPUT
ON / OFF
Q1
R1
R2
-
+
-
+
1.4V
SHORT-CIRCUIT
GND
Ground
Summary of Contents for TH-A5R
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Page 46: ...H A B C D E F G 1 2 3 4 5 2 10 TH A5R TH A5R Main board Forward side ...
Page 47: ...A B C D E F G 1 2 3 4 5 2 11 TH A5R Main board Reverse side ...
Page 51: ...TH A5R 2 15 1 2 3 4 5 A B C D Jack board ...
Page 53: ...TH A5R 3 2 M E M O ...
Page 77: ...TH A5R 3 26 M E M O ...
